Twins -- Poland -- Pictorial works : The twin children of the Holocaust : stolen childhoods and the will to survive. Photographs from the twins' 40th anniversary reunion at Auschwitz-Birkenau / Nancy L. Segal
Twins -- Research -- Australia : Twin studies : research in genes, teeth and faces / by Grant C Townsend, Sandra K Pinkerton, James R Rogers, Michelle R Bockmann, and Toby E Hughes, School of Dentistry, the University of Adelaide
2015
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Twins -- Research -- Methodology : Advances in twin and sib-pair analysis / edited by Tim D. Spector, Harold Snieder and Alex J. MacGregor
MONOZYGOTIC TWINS who are joined in utero. They may be well developed and share only a superficial connection, often in the frontal, transverse or sagittal body plane, or they may share a partial duplication of a body structure. Alternatively, there may be a small and incompletely developed twin conjoined to a larger, more fully developed twin
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Twins -- Social aspects : The Twin Enigma : an Exploration of Our Enduring Fascination with Twins
2016-
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Twins -- Social aspects -- Africa : Twins in African and diaspora cultures : double trouble, twice blessed / edited by Philip M. Peek